发明名称 |
METHOD FOR MANUFACTURING PROTEIN FILLING AGENT FOR LEATHER UTILIZING ANIMAL HAIRS |
摘要 |
Method for manufacturing a protein filling agent for leather utilizing animal hairs. The method includes pre-treating the animal hairs to obtain pre-treated animal hairs, wherein the pre-treating comprises soaking the animal hairs in an inorganic acid solution and a reducing agent solution. Next, the pre-treated hairs are hydrolyzed in an alkaline compound to obtain a viscous liquid and then, neutralized and dried to obtain the protein filling agent for leather.
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申请公布号 |
US2009265861(A1) |
申请公布日期 |
2009.10.29 |
申请号 |
US20090432479 |
申请日期 |
2009.04.29 |
申请人 |
SICHUAN UNIVERSITY;FOSHAN CITY NANHAI ZHAOFU LEATHER PRODUCT CO., LTD |
发明人 |
HUANG HAI-GUANG;WANG HAI-XIA;LI GUO-YING;LIU WEN-TAO |
分类号 |
C14C3/26;C07K1/12;C12S99/00 |
主分类号 |
C14C3/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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